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Category
User guide
Organisation
Access
Open
Status
Active
Created
May 2023
SNOMED CT is a standard for data elements used in the electronic exchange of clinical information. It can be customised to meet national or local requirements through the use of extensions.

This document is a practical guide for extension producers. It presents the purpose, process and principles of creating, distributing and managing SNOMED CT extensions.

Main sections:

• Purpose

• Logical design

• Key steps
Access Extensions Practical Guide

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